brand new and high quality PCIE PCI-E to Dual Serial DB9 RS232 2-Port serial card RS232 for Express card 9 needle COM Controller Adapter expresscard WH382L Compliant with Single-Lane (x1) PCI-Express specification revision 2.0. Standard RS-232 DB 9pin male serial port compliant. Bi-directional speed from 50 bps to 16 Mbps/port. Supports up to 1Mbytes/sec transfer rate. for Standard 16C550 UART with 16-Byte Transmit-Receive FIFO. Support RS-232 Hardware Flow Control. Supports PCI-E plug and for play. Driver support for M for Windows 98SE / Me / NT4.0 / 2000/ XP / Server 2003 / Vista/ 7 / 8 /, Linux, DOS. Interface Type: PCI,PCI for Express Size: (LxW)12.00x8.50cm/4.72"x3.35" Quantity: 1Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1Pc x PCI for Express Card Adapter 1Pc x Driver CD